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DTC P2502: Notes

DTC P2502 DETECTION CONDITION AND POSSIBLE CAUSES

DTC P2502 Charging system voltage problem
DETECTION CONDITION 
  • PCM judges generator output voltage is above 17 V  or battery voltage is below 11V  during engine running.

    • Diagnostic support note 

  • This is a continuous monitor (Other).
  • The MIL does not illuminate.
  • FREEZE FRAME DATA is not available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • Open circuit between generator terminal. B and battery positive terminal.
  • Battery malfunction.
  • Generator malfunction.
  • PCM is poorly connected.
  • PCM, generator and/or battery are poorly connected.
G04315747
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